Medicare Advantage Providers
Published 06/28/2024
The following national Medicare Advantage payers have begun requiring providers to submit a DEX Z-Code® identifier for Molecular Diagnostic Test Services on claims:
- UnitedHealthcare®, effective Oct. 1, 2021
- Optum Care, effective July 1, 2024
Please follow the link to Current CPT® Codes and Z-Code® Notice for Medicare Advantage Providers below to learn more.